Why colds become common in winter?

Scientists have been able to find out for the first time why people are more prone to flu and seasonal colds when the weather is cold.   By the way, it is well known that when the air is cold, the chances of cold or flu etc. increase. However, the germs that cause cold or flu are present in every season and people are affected by these diseases even in the summer. Easy tips to help get rid of colds For this reason, the question in the minds of scientists was why the cold or flu season suddenly starts when … Continue reading Why colds become common in winter?